[INFO] fetching crate lz4 1.28.1...
[INFO] testing lz4-1.28.1 against 1.91.0 for beta-1.92-2
[INFO] extracting crate lz4 1.28.1 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate lz4 1.28.1
[INFO] finished tweaking crates.io crate lz4 1.28.1
[INFO] tweaked toml for crates.io crate lz4 1.28.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate lz4 1.28.1 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate lz4 1.28.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: version requirement `1.11.1+lz4-1.10.0` for dependency `lz4-sys` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cc v1.1.18
[INFO] [stderr]   Downloaded lz4-sys v1.11.1+lz4-1.10.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 30957de7fd27bbad1ed6029e567b9632b47f4f5b0e0a613590809497e6988e12
[INFO] running `Command { std: "docker" "start" "-a" "30957de7fd27bbad1ed6029e567b9632b47f4f5b0e0a613590809497e6988e12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "30957de7fd27bbad1ed6029e567b9632b47f4f5b0e0a613590809497e6988e12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30957de7fd27bbad1ed6029e567b9632b47f4f5b0e0a613590809497e6988e12", kill_on_drop: false }`
[INFO] [stdout] 30957de7fd27bbad1ed6029e567b9632b47f4f5b0e0a613590809497e6988e12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b835a3d608db384ad19b9266c81524cd05fb79fc51e6bd2b56847f084f252d1c
[INFO] running `Command { std: "docker" "start" "-a" "b835a3d608db384ad19b9266c81524cd05fb79fc51e6bd2b56847f084f252d1c", kill_on_drop: false }`
[INFO] [stderr] warning: version requirement `1.11.1+lz4-1.10.0` for dependency `lz4-sys` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion
[INFO] [stderr]    Compiling cc v1.1.18
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling lz4-sys v1.11.1+lz4-1.10.0
[INFO] [stderr]    Compiling lz4 v1.28.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/liblz4.rs:24:36
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn cause(&self) -> Option<&dyn (::std::error::Error)> {
[INFO] [stdout]    |                                    ^                   ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 24 -     fn cause(&self) -> Option<&dyn (::std::error::Error)> {
[INFO] [stdout] 24 +     fn cause(&self) -> Option<&dyn ::std::error::Error> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.14s
[INFO] running `Command { std: "docker" "inspect" "b835a3d608db384ad19b9266c81524cd05fb79fc51e6bd2b56847f084f252d1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b835a3d608db384ad19b9266c81524cd05fb79fc51e6bd2b56847f084f252d1c", kill_on_drop: false }`
[INFO] [stdout] b835a3d608db384ad19b9266c81524cd05fb79fc51e6bd2b56847f084f252d1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 12c438715e19b29cec8096cdf70a17aa5efbb0ce360ba9d2c5ebe0069d3a8283
[INFO] running `Command { std: "docker" "start" "-a" "12c438715e19b29cec8096cdf70a17aa5efbb0ce360ba9d2c5ebe0069d3a8283", kill_on_drop: false }`
[INFO] [stderr] warning: version requirement `1.11.1+lz4-1.10.0` for dependency `lz4-sys` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/liblz4.rs:24:36
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn cause(&self) -> Option<&dyn (::std::error::Error)> {
[INFO] [stdout]    |                                    ^                   ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 24 -     fn cause(&self) -> Option<&dyn (::std::error::Error)> {
[INFO] [stdout] 24 +     fn cause(&self) -> Option<&dyn ::std::error::Error> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling lz4 v1.28.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/liblz4.rs:24:36
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn cause(&self) -> Option<&dyn (::std::error::Error)> {
[INFO] [stdout]    |                                    ^                   ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 24 -     fn cause(&self) -> Option<&dyn (::std::error::Error)> {
[INFO] [stdout] 24 +     fn cause(&self) -> Option<&dyn ::std::error::Error> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.24s
[INFO] running `Command { std: "docker" "inspect" "12c438715e19b29cec8096cdf70a17aa5efbb0ce360ba9d2c5ebe0069d3a8283", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12c438715e19b29cec8096cdf70a17aa5efbb0ce360ba9d2c5ebe0069d3a8283", kill_on_drop: false }`
[INFO] [stdout] 12c438715e19b29cec8096cdf70a17aa5efbb0ce360ba9d2c5ebe0069d3a8283
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c272928ad861ec4ad118351903b7c73621b4ee90de91aac32344edd4c1d38409
[INFO] running `Command { std: "docker" "start" "-a" "c272928ad861ec4ad118351903b7c73621b4ee90de91aac32344edd4c1d38409", kill_on_drop: false }`
[INFO] [stderr] warning: version requirement `1.11.1+lz4-1.10.0` for dependency `lz4-sys` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/liblz4.rs:24:36
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn cause(&self) -> Option<&dyn (::std::error::Error)> {
[INFO] [stderr]    |                                    ^                   ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 24 -     fn cause(&self) -> Option<&dyn (::std::error::Error)> {
[INFO] [stderr] 24 +     fn cause(&self) -> Option<&dyn ::std::error::Error> {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `lz4` (lib) generated 1 warning (run `cargo fix --lib -p lz4` to apply 1 suggestion)
[INFO] [stderr] warning: `lz4` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lz4-5a63ec4676a3da78)
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test decoder::test::issue_45 ... ok
[INFO] [stdout] test decoder::test::test_decoder_empty ... ok
[INFO] [stdout] test decoder::test::test_decoder_send ... ok
[INFO] [stdout] test decoder::test::test_decoder_smallest ... ok
[INFO] [stdout] test decoder::test::test_decoder_smoke ... ok
[INFO] [stdout] test block::test::decompress_truncate_test ... ok
[INFO] [stdout] test liblz4::test_version_number ... ok
[INFO] [stdout] test block::test::test_compress_to_buffer ... ok
[INFO] [stdout] test block::test::test_compression_with_prefix ... ok
[INFO] [stdout] test encoder::test::test_encoder_send ... ok
[INFO] [stdout] test encoder::test::test_encoder_smoke ... ok
[INFO] [stdout] test block::test::test_empty_compress ... ok
[INFO] [stdout] test block::test::test_decompression_with_prefix ... ok
[INFO] [stdout] test block::test::test_compression_without_prefix ... ok
[INFO] [stdout] test encoder::test::test_encoder_random ... ok
[INFO] [stdout] test encoder::test::test_encoder_content_size ... ok
[INFO] [stdout] test encoder::test::test_favor_dec_speed ... ok
[INFO] [stdout] test decoder::test::test_retry_read ... ok
[INFO] [stdout] test decoder::test::test_decoder_random ... ok
[INFO] [stderr]    Doc-tests lz4
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.53s
[INFO] [stdout] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/liblz4.rs:24:36
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn cause(&self) -> Option<&dyn (::std::error::Error)> {
[INFO] [stderr]    |                                    ^                   ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 24 -     fn cause(&self) -> Option<&dyn (::std::error::Error)> {
[INFO] [stderr] 24 +     fn cause(&self) -> Option<&dyn ::std::error::Error> {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 24) ... ok
[INFO] [stdout] test src/block/mod.rs - block (line 8) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.36s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c272928ad861ec4ad118351903b7c73621b4ee90de91aac32344edd4c1d38409", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c272928ad861ec4ad118351903b7c73621b4ee90de91aac32344edd4c1d38409", kill_on_drop: false }`
[INFO] [stdout] c272928ad861ec4ad118351903b7c73621b4ee90de91aac32344edd4c1d38409